Vulnerability-Lookup

CNVD-2022-88977

Vulnerability from cnvd - Published: 2022-12-16

Title

Dell Hybrid Client拒绝服务漏洞

Description

Dell Hybrid Client是美国戴尔（Dell）公司的一个应用软件。提供一个具有混合云管理功能的客户端计算软件。 Dell Hybrid Client 1.8之前版本存在拒绝服务漏洞。该漏洞源于应用程序使用不当的正则表达式，攻击者可利用该漏洞执行拒绝服务攻击。

Severity

低

Patch Name

Dell Hybrid Client拒绝服务漏洞的补丁

Patch Description

Dell Hybrid Client是美国戴尔（Dell）公司的一个应用软件。提供一个具有混合云管理功能的客户端计算软件。 Dell Hybrid Client 1.8之前版本存在拒绝服务漏洞。该漏洞源于应用程序使用不当的正则表达式，攻击者可利用该漏洞执行拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.dell.com/support/kbdoc/en-us/000203345/dsa-2022-260-dell-hybrid-client-security-update-for-multiple-vulnerabilities

Reference

https://www.dell.com/support/kbdoc/en-us/000203345/dsa-2022-260-dell-hybrid-client-security-update-for-multiple-vulnerabilities

Impacted products

Name
DELL Hybrid Client <1.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-34428",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-34428"
    }
  },
  "description": "Dell Hybrid Client\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e00\u4e2a\u5177\u6709\u6df7\u5408\u4e91\u7ba1\u7406\u529f\u80fd\u7684\u5ba2\u6237\u7aef\u8ba1\u7b97\u8f6f\u4ef6\u3002\n\nDell Hybrid Client 1.8\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u4e0d\u5f53\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.dell.com/support/kbdoc/en-us/000203345/dsa-2022-260-dell-hybrid-client-security-update-for-multiple-vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-88977",
  "openTime": "2022-12-16",
  "patchDescription": "Dell Hybrid Client\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e00\u4e2a\u5177\u6709\u6df7\u5408\u4e91\u7ba1\u7406\u529f\u80fd\u7684\u5ba2\u6237\u7aef\u8ba1\u7b97\u8f6f\u4ef6\u3002\r\n\r\nDell Hybrid Client 1.8\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u4e0d\u5f53\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Dell Hybrid Client\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DELL Hybrid Client \u003c1.8"
  },
  "referenceLink": "https://www.dell.com/support/kbdoc/en-us/000203345/dsa-2022-260-dell-hybrid-client-security-update-for-multiple-vulnerabilities",
  "serverity": "\u4f4e",
  "submitTime": "2022-10-09",
  "title": "Dell Hybrid Client\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-34428 (GCVE-0-2022-34428)

Vulnerability from cvelistv5 – Published: 2022-09-30 19:25 – Updated: 2025-05-20 15:33

Summary

Dell Hybrid Client prior to version 1.8 contains a Regular Expression Denial of Service Vulnerability in the UI. An adversary with WMS group admin access could potentially exploit this vulnerability, leading to temporary denial-of-service.

Severity

5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-20 15:33 UTC

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00020334…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Dell Hybrid Client (DHC)	Affected: unspecified , < 1.8 (custom)

Date Public

2022-09-14 00:00

Show details on NVD website

JSON

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        "metrics": [
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    "cna": {
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.